MIL approved metal film leaded resistor EU features • Suitable for automatic machine insertion • Marking: Blue-gray body color with alpha-numeric black marking per military requirements • Products with lead-free terminations meet EU RoHS and China RoHS requirements • AEC-Q200 Qualified: RNS1 only • Excellent long term stability in resistance values dimensions and construction L D Trimming Line l Ceramic Core d Insulation Coating Resistive Film End Cap Dimensions inches (mm) D d Type L (ref.) RNS1/8 .250±.04 (6.35±1) .091±.02 (2.3±0.5) RNS1/4 .374±.04 (9.5±1) .138±.02 (3.5±0.5) RNS1/2 .531±.04 (13.5±1) .138±.02 (3.5±0.5) RNS1 .610±.04 (15.5±1) .216±.02 (5.5±0.5) Lead Wire .024 (0.6) l* 1.496 (38) .031 (0.8) * Lead length changes depending on taping and forming type. ordering information New Part # RNS Type 1/8 Power Rating 1/8: 0.125W 1/4: 0.25W 1/2: 0.5W 1: 1W E T.C.R. Y: ±5 T: ±10 E: ±25 C: ±50 C T52 Termination Material C: SnCu Taping and Forming 1/8: T26, T52 1/4, 1/2: T52 1: T521 R Packaging A: Ammo R: Reel 1001 F Nominal Resistance 3 significant figures + 1 multiplier “R” indicates decimal on value <100Ω B: ±0.1% C: ±0.25% D: ±0.5% F: ±1.0% Tolerance For further information on packaging, please refer to Appendix C. Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/18/12 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 129 resistors RNS resistors RNS MIL approved metal film leaded resistor applications and ratings Part Designation RNS1/8 Power Rating 0.125W RNS1/4 0.25W RNS1/2 0.50W RNS1 1W Resistance Resistance Resistance Resistance Absolute T.C.R. Range Maximum Range Range Range (ppm/°C) E-24, E-192 E-24, E-192 E-24, E-192 E-24, E-96 Working Max. Voltage (B±0.1%) (C±0.25%) (D±0.5%) (F±1.0%) Y: ±5 100Ω - 100kΩ 100Ω - 100kΩ 100Ω - 100kΩ 100Ω - 100kΩ T: ±10 100Ω - 200kΩ 100Ω - 200kΩ 100Ω - 200kΩ 100Ω - 200kΩ E: ±25 5.1Ω - 750kΩ 5.1Ω - 1.62MΩ 0.2Ω - 2MΩ 0.2Ω - 2MΩ C: ±50 5.1Ω - 750kΩ 5.1Ω - 1.62MΩ 0.2Ω - 2MΩ 0.2Ω - 2MΩ E: ±25 5.1Ω - 1MΩ 5.1Ω - 2MΩ C: ±50 5.1Ω - 1.5MΩ 5.1Ω - 2MΩ 0.2Ω - 5.1MΩ 0.2Ω - 5.1MΩ E: ±25 5.1Ω - 1.5MΩ 5.1Ω - 2MΩ 0.2Ω - 2.4MΩ 0.2Ω - 4.7MΩ C: ±50 5.1Ω - 2MΩ 5.1Ω - 2.4MΩ 0.2Ω - 5.1MΩ 0.2Ω - 5.1MΩ 5.1Ω - 2MΩ 5.1Ω - 2.4MΩ 0.2Ω - 5.1MΩ 0.2Ω - 5.1MΩ E: ±25 C: ±50 0.2Ω - 2MΩ Absolute Minimum Operating Rated Maximum Dielectric Ambient Temperature Overload Withstanding Temperature Range Voltage Voltage -25°C to +85°C 200V 400V 500V 250V 500V 700V 300V 600V 700V 350V 700V 1000V 0.2Ω - 2MΩ 5.1Ω - 2.4MΩ 5.1Ω - 2.4MΩ 0.2Ω - 5.1MΩ 0.2Ω - 6.8MΩ 70°C -55°C to +165°C environmental applications Derating Curve Surface Temperature Rise Surface Temperature Rise (°C) 100 % Rated Power 80 60 40 20 0 -60 -40 -20 -55 0 20 40 60 80 100 120 140 160 70 165 Ambient Temperature (°C) For resistors operated at an ambient temperature of 70°C or above, a power rating shall be derated in accordance with the above derating curve. 60 RNS1 50 RNS1/2 40 RNS1/4 30 RNS1/8 20 10 0 0 0.25 0.5 0.75 1 Loaded Wattage (W) Performance Characteristics Parameter Resistance T.C.R. Overload (Short time) Resistance to Solder Heat Rapid Change of Temperature Moisture Resistance Endurance at 70°C Requirement ∆ R ±(% + 0.05Ω) Limit Typical Within specified — tolerance Within specified — T.C.R. ±0.25% ±0.15% ±0.2% ±0.075% ±0.2% ±0.075% ±0.75% ±0.5% ±0.5% ±0.35% Test Method 25°C Y, T: +25°C/+65°C; E, C: +25°C/+125°C Rated voltage x 2.5 or max. overload voltage for 5 seconds, whichever is lower 350°C ± 10°C, 3.5 seconds ± 0.5 second -55°C (30 minutes), +85°C (30 minutes), 5 cycles 40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 130 12/18/12 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com